Guaranteed to fit Elna machine models:
680 eXcellence, 720 eXcellence, 7300, 740 eXcellence, 760 eXcellence, 760PRO, 860 eXpressive, 900 eXpressive, 9600, e9500, 580+ eXcellence, 680+ eXcellence, 720PRO eXcellence, 730 eXcellence, 780 eXcellence, 730PRO eXcellence, 830 eXpressive, 920 eXpressive, 864 Air eXtend

Guaranteed to fit Janome machine models:
134D, 234D, 434D, Memory 7, 534, 534D, AT200D, M7, DX2015, MC11000SE, MC11000, MC12000, MC14000, MC15000, MC15000 V2, MC15000 V3, MC400E, MC500E, MC550E, MC6300P, MC6500, MC6500P, MC6600P, MC6650, MC6700P, MC7700QCP, MC8200QC, MC8200QCPSE, MC8900QCP, MC8900QCPSE, MC94000QCP, MC9450QCP,MC9850, MC9900, S2015, Sew Precise, Skyline S3, Skyline S5, Skyline S7, Skyline S9

Guaranteed to fit Necchi machine models:
QS60